Franklin Armory BFSIII CZ S1 Bring about Operation:Safe –Won't hearth.Semi – Fires one round for each pull.Binary – Fires one spherical on pull and 1 spherical on release.* Ambidextrous Safety Selector.Will Suit most CZ Scorpion firearmsAmbidextrous Protection SelectorRelease spherical may be canceled by just shifting our Patented selector ou